Working with the Handshake is a burden of finding items scattered around the map. Documents, keys, and whatever that’s tricky toย findย is what Handshake asks you to go for. The Helping Hand is one of the Handshake missions inย Gray Zone Warfare, and to completeย itย you’ll need to find the Attic Restaurant Storage key. Let’s take a look at the steps you’ll need to take.
Where To Find The Attic Restaurant Storage Key in Gray Zone Warfare Helping Hand Mission

So, the first thing to do in the Helping Hand mission inย Gray Zone Warfareย is to find the restaurant in your town. According to your faction, you’ll have to find the restaurant in one of the coordinates below:
- Crimson Shield International โ 141, 164 Kiu Vongsa
- Mithras Security Systems โ 170, 116 Nam Thaven
- Lamang Recovery Initiative โ 203, 163 Pha Lang
Once there, your documents are on the second floor, locked behind the doors of a room.ย Upon inspection, the game will tell that you’ll have to find the Restaurant Storage key, which isย inside the pocket of one of the guards around the area.

To keep things simple,ย start killingย anyone in sight and loot them to find the Attic Restaurant Storage key inย Gray Zone Warfare. With the key in your backpack,ย go backย to the restaurant in your faction’sย town,ย and open the door. There’s a blue chair inside with the documents on it.
You can complete the Helping Hand mission by picking up the documents and going back to base camp. Open the vendor’s menu, choose Handshake, and hand over the documents to checkmark the objective. Helping Hand is the fifth mission you get from Handshake in Grey Zone Warfare.
Gray Zone Warfare is currently available to play on PC via Steam.